Home / 27,544.16-38,012.28-15,608

Finding the Fourth Proportional to 27,544.16, 38,012.28 and 15,608

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Solution

The fourth proportional to 27,544.16, 38,012.28 and 15,608 is: 21,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,544.16 : 38,012.28 = 15,608 : x
  2. Step 2: Convert to fraction form
    27,544.16/38,012.28 = 15,608/x
  3. Step 3: Cross multiply
    27,544.16x = 38,012.28 × 15,608
  4. Step 4: Simplify right side
    27,544.16x = 593,295,666.24
  5. Step 5: Solve for x
    x = 593,295,666.24/27,544.16
  6. Step 6: Final answer
    x = 21,539.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.